io_uring: add support for IORING_OP_ACCEPT

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This allows an application to call accept4() in an async fashion. Like
other opcodes, we first try a non-blocking accept, then punt to async
context if we have to.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Jens Axboe 2019-10-17 14:42:58 -06:00

parent de2ea4b64b

commit 17f2fe35d0

2 changed files with 43 additions and 1 deletions

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37

fs/io_uring.c

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7

include/uapi/linux/io_uring.h

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